A022176 as a triangular array
| | | | | | | | 1 |
| | | | | | | | 1 | | 1 |
| | | | | | | 1 | | 13 | | 1 |
| | | | | | 1 | | 157 | | 157 | | 1 |
| | | | | 1 | | 1885 | | 22765 | | 1885 | | 1 |
| | | | 1 | | 22621 | | 3280045 | | 3280045 | | 22621 | | 1 |
| | | 1 | | 271453 | | 472349101 | | 5671197805 | | 472349101 | | 271453 | | 1 |
| | 1 | | 3257437 | | 68018541997 | | 9800302156141 | | 9800302156141 |
|
A022176 as a square array
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 13 | 157 | 1885 | 22621 | 271453 | 3257437
| | 1 | 157 | 22765 | 3280045 | 472349101 | 68018541997
| | 1 | 1885 | 3280045 | 5671197805 | 9800302156141
| | 1 | 22621 | 472349101 | 9800302156141
| | 1 | 271453
| | 1
|
A022176 as an upper right triangle
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1
| | 1 | 13 | 157 | 1885 | 22621 | 271453 | 3257437
| | | 1 | 157 | 22765 | 3280045 | 472349101 | 68018541997
| | | | 1 | 1885 | 3280045 | 5671197805 | 9800302156141
| | | | | 1 | 22621 | 472349101 | 9800302156141
| | | | | | 1 | 271453
| | | | | | | 1
| | | | | | |
|
|
